The second purification method is more scientific than the first one to compare the curve of 280 nm absorption value and laccase avtivity during the chromatotography course.

• 从EDAE-Sepharose FF离子交换层析及SephadexG-75分子筛层析过程中活力值与280nm吸收值曲线重叠情况看,分离此漆酶选择EDAE-Sepharose FF与SephadexG-75两种介质更合理。